UFC Fight Night: Dern vs. Hill
Las Vegas, USA
20 May 2023
Women's Strawweight
VS
46%
Kowalkiewicz
54%
Demopoulos
Win Probability
Decision
Round 3 · 5:00
Karolina
Karolina Kowalkiewicz
1610
5'3"64" reachOrthodox40 yrs3-fight slideWell-Rounded
CFR 33
Vanessa
Vanessa Demopoulos
"Lil Monster"
118
Well-Rounded3-fight slide37 yrsOrthodox59" reach5'2"
CFR 38

Combatrics Intelligence

Data-driven breakdown · fighter metrics

Edge: Demopoulos

This is a genuine toss-up — Kowalkiewicz at 46% vs Demopoulos at 54% (CFR ratings). One of the hardest fights to call on the card.

Key angles

Kowalkiewicz has the striking edge in both volume and accuracy.

Risk flags

Kowalkiewicz's chin rating of 20 flags durability concerns based on KO history.

Kowalkiewicz
Demopoulos
Physical Matchup
Height · Reach · Age · Stance
5'3"+
Height
5'2"
64"+
Reach
59"
40
Age
+37
Orthodox
Stance
Orthodox
Kowalkiewicz
Demopoulos
Composite Fighter Rating
Overall score combining performance, win quality, momentum & durability
32.7
38.0
35.6
Performance Avg
38.5
28
Quality of Victory
31
40
Momentum Score
30
Kowalkiewicz
Demopoulos
Striking
Significant strikes per minute & accuracy
2.1
1.1
42%
Strike Accuracy
41%
0.9
Striking Style Score (/10)
1.0
0 KOs
KO Finishes
0 KOs
Strike targetStrike target
31
Head
16
7
Body
2
4
Leg
0
RangeRange
42Distance18
0Clinch0
0Ground0
Kowalkiewicz
Demopoulos
Grappling
Takedowns, submissions & wrestling
Sub Attempts / fight
0.1
3.0
Grappling Style Score (/10)
3.5
2.1
Wrestling Style Score (/10)
2.5
0:00
Control Time (this fight)
0:00
0
Reversals
0
Kowalkiewicz
Demopoulos
Durability / Chin
Resilience against knockouts and stoppages
20
80
KO risk
Verdict
Never stopped
2
KO/TKO Losses
0
2
Sub Losses
1
Avg R2.0 stoppage
KO round context
Most recent fight
Last KO loss
Strikes absorbed / min
19/26 fights
Chin rating based on
10/19 fights
Kowalkiewicz
Demopoulos
Form & Momentum
Recent fight performance — most recent weighted 30%
40
30
3-fight 📉 slide
Current form
3-fight 📉 slide
L · KO · R3
L · Dec · R3
L · Dec · R3
W · Dec · R3
W · Dec · R3
Last 5
L · Dec · R3
L · Dec · R3
L · Sub · R1
W · Dec · R3
W · Dec · R3
Kowalkiewicz
Demopoulos
Finish Rate
Percentage of wins by KO/TKO or Submission
11%
20%
0
KO / TKO Wins
0
1
Submission Wins
1
8
Decision Wins
4

Style Fingerprint

Combatrics radar — 6 fighting dimensions scored 0–10

Kowalkiewicz
Demopoulos
Striking0.9 / 1.0Volume8.1 / 7.4Grappling3.0 / 3.5Wrestling2.1 / 2.5Submission1.1 / 2.0Pressure2.2 / 2.9
Fighter 1
Fighter 2
0.9
Striking
KO power & stand-up volume
1.0
3.0
Grappling
Ground control & clinch
3.5
2.1
Wrestling
Takedown threat & defence
2.5
1.1
Submission
Submission attack frequency
2.0
2.2
Pressure
Clinch/ground work rate
2.9
8.1
Volume
Decision-pace fighting
7.4
Kowalkiewicz
Strike Zones
Demopoulos
Kowalkiewicz
Attacking
31HEAD7BODY4LEGS42 landed
Absorbing
16HEAD2BODY0LEGS18 absorbed
Demopoulos
Attacking
16HEAD2BODY0LEGS18 landed
Absorbing
31HEAD7BODY4LEGS42 absorbed
Targeting Overlap
🎯Kowalkiewicz targets the head (74% of attacks) — Demopoulos absorbs 74% of strikes there
🎯Demopoulos targets the head (89% of attacks) — Kowalkiewicz absorbs 89% of strikes there

Round by Round

This fight · per-round breakdown

Kowalkiewicz
RND
Demopoulos
0/0R00/0

Kowalkiewicz · QOF Timeline

Avg: 4.7
0104.5W4.5W5.9W5.5L1.5L4.5W4.5W2.3L5.5L6.7L6.5L1.6L5.2W4.5W4.7W4.5W6.4L6.8L4.6L2015-122017-102020-022023-102025-10
WinLossTrend

Demopoulos · QOF Timeline

Avg: 5.1
0106.1L5.0W4.5W4.5W5.5L4.5W4.5W3.3L6.7L6.2L2021-082022-112024-052025-06
WinLossTrend

Kowalkiewicz · Last 5

L · KO · R3
Julia PolastriRating 4.6
KO/TKO
UFC Fight Night: Oliveira vs. Gamrot · 2025-10
L · Dec · R3
Denise GomesRating 6.8
Decision
UFC Fight Night: Magny vs. Prates · 2024-11
L · Dec · R3
Iasmin LucindoRating 6.4
Decision
UFC 301: Pantoja vs. Erceg · 2024-05
W · Dec · R3
Diana BelbitaRating 4.5
Decision
UFC Fight Night: Dawson vs. Green · 2023-10
W · Dec · R3
Vanessa DemopoulosRating 4.7
Decision
UFC Fight Night: Dern vs. Hill · 2023-05

Demopoulos · Last 5

L · Dec · R3
Jamey-Lyn HorthRating 6.2
Decision
UFC Fight Night: Usman vs. Buckley · 2025-06
L · Dec · R3
Talita AlencarRating 6.7
Decision
UFC Fight Night: Emmett vs. Murphy · 2025-04
L · Sub · R1
Jaqueline AmorimRating 3.3
Submission
UFC Fight Night: Burns vs. Brady · 2024-09
W · Dec · R3
Emily DucoteRating 4.5
Decision
UFC Fight Night: Barboza vs. Murphy · 2024-05
W · Dec · R3
Kanako MurataRating 4.5
Decision
UFC Fight Night: Dawson vs. Green · 2023-10

News & Media

Karolina Kowalkiewicz · Vanessa Demopoulos
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